The HCF of x and 12 is 6. the LCM of x and 12 is 180. find the value of x.​

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.